diff --git a/.phive/phars.xml b/.phive/phars.xml
index d9607a3cc7..4910d168b5 100644
--- a/.phive/phars.xml
+++ b/.phive/phars.xml
@@ -4,5 +4,5 @@
   <phar name="php-cs-fixer" version="^3.53" installed="3.64.0" location="./tools/php-cs-fixer" copy="true"/>
   <phar name="psalm" version="^5.23" installed="5.26.1" location="./tools/psalm" copy="true"/>
   <phar name="humbug/php-scoper" version="^0.18" installed="0.18.15" location="./tools/php-scoper" copy="true"/>
-  <phar name="composer" version="^2.7" installed="2.7.9" location="./tools/composer" copy="true"/>
+  <phar name="composer" version="^2.7" installed="2.8.1" location="./tools/composer" copy="true"/>
 </phive>
diff --git a/composer.lock b/composer.lock
index 284b989326..7228ab053c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -68,16 +68,16 @@
         },
         {
             "name": "nikic/php-parser",
-            "version": "v5.2.0",
+            "version": "v5.3.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nikic/PHP-Parser.git",
-                "reference": "23c79fbbfb725fb92af9bcf41065c8e9a0d49ddb"
+                "reference": "3abf7425cd284141dc5d8d14a9ee444de3345d1a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nikic/PHP-Parser/zipball/23c79fbbfb725fb92af9bcf41065c8e9a0d49ddb",
-                "reference": "23c79fbbfb725fb92af9bcf41065c8e9a0d49ddb",
+                "url": "https://api.github.com/repos/nikic/PHP-Parser/zipball/3abf7425cd284141dc5d8d14a9ee444de3345d1a",
+                "reference": "3abf7425cd284141dc5d8d14a9ee444de3345d1a",
                 "shasum": ""
             },
             "require": {
@@ -120,9 +120,9 @@
             ],
             "support": {
                 "issues": "https://github.com/nikic/PHP-Parser/issues",
-                "source": "https://github.com/nikic/PHP-Parser/tree/v5.2.0"
+                "source": "https://github.com/nikic/PHP-Parser/tree/v5.3.0"
             },
-            "time": "2024-09-15T16:40:33+00:00"
+            "time": "2024-09-29T13:56:26+00:00"
         },
         {
             "name": "phar-io/manifest",
@@ -1533,7 +1533,7 @@
     "packages-dev": [],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": [],
+    "stability-flags": {},
     "prefer-stable": true,
     "prefer-lowest": false,
     "platform": {
@@ -1545,7 +1545,7 @@
         "ext-xml": "*",
         "ext-xmlwriter": "*"
     },
-    "platform-dev": [],
+    "platform-dev": {},
     "platform-overrides": {
         "php": "8.1.0"
     },
diff --git a/tools/composer b/tools/composer
index 4f021d637e..e3253ebc9d 100755
Binary files a/tools/composer and b/tools/composer differ